MultifunctionAlternatorRegulatorTheTC80500isanintegratedcircuitintendedtoregulatetheoutputvoltageofanautomotivealternator.Itsuppliesacurrentviaahigh-sideMOSFETtotheexcitationcoilofthealternatorandprovidesaninternalfreewheelingdiode.Itallowskeepingthebatteryatitsnominalchargeanddeliveringcurrenttoelectricaldeviceswithinthevehicle.Freescalecanprogramthedevicetofitalargenumberofalternatorapplicationsandtoadapttothewarningindicatorused(eitherLamporLED).Totemporarilymanagetheimportantalternatoroutputcurrentvariationandlimittorquevariation,theICprovidesaloadresponsecontrolmechanism(LRC).ThisdeviceispoweredbySMARTMOStechnology.Features•Dualormonophaseself-startoperation•Internalfreewheelingdiode•Upto8.0Arotorcurrent(excitationcoil)•Loadresponsecontrol(LRC)•Thermalprotectionandtemperaturecompensation•LED/lampdriver(warningfunction)•Timer,progressiveload,LRCduration,LRCdisablefrequency•Fieldmonitorfrequency,FMclamp,filteringandtype•Auxiliaryloadactivation•SenseReferenceVoltageSwitch(RVS)•Pre-excitationdutycycle•Sixoreightpairsofpoles•WideOpenThrottle(WOT)andPowertrainfunctionsConfig1Config2Config3Vreg14.514.514.5NumberofpolesforIIRfilter1polefilter1polefilter1polefilterCPR/LRCLRCLRCLRCSpreadspectrumnononoFMclamp[1.5%-98.5%][1.5%-98.5%][1.5%-98.5%]FMfrequency(Hz)112.5Hz112.5Hz71HzFMtypeFRFRFRLamp/LEDLampLampLampLRCdisable(RPM)3100rpm3100rpm3100rpmMin_DC(%)1.5%1.5%1.5%Phasenumber211Nslefstart(rpm)3100rpm3100rpm1920rpmNstart(rpm)1200rpm1200rpm1200rpmPairofpoles666Pre_ExcDC(%)29%29%12.5%PWTInactiveInactiveInactiveRamptype250mV/160steps250mV/160steps200mV/128stepsRVS/SenseRVSRVSRVSTC(mV/°C)-7mV/°C-7mV/°C-3.5mV/°CTlrc/cp5s5s5sThgradientNogradientNogradientrefresheveryTlrc/4WOTInactiveInactiveInactiveAUXAuxiliaryloadusedAuxiliaryloadusedAuxiliaryloadusedSenseSensepadusedSensepadusedSensepadusedTimer0sec0sec2.5sec注意：系统电源电压超过40V需要做过压保护；产品技术联系人：肖工13911569774QQ434572980PINName:HSOP28
